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panic: runtime error: index out of range [NUM] with length NUM (6)

Status: fixed on 2025/04/24 21:45
Fix commit: cd8fcab3446c Fix range check on socket option counter metric.
First crash: 137d, last: 136d
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: runtime error: index out of range [NUM] with length NUM (4) 2 C 174 206d 206d 26/26 fixed on 2025/02/06 21:42
gvisor panic: runtime error: index out of range [NUM] with length NUM 2 C 12 1405d 1408d 14/26 fixed on 2021/10/27 00:49
gvisor panic: runtime error: index out of range [NUM] with length NUM (2) 2 C 21 1313d 1320d 14/26 fixed on 2022/01/26 19:49
gvisor panic: runtime error: index out of range [NUM] with length NUM (3) 2 C 372 951d 955d 18/26 fixed on 2023/01/23 05:20
gvisor panic: runtime error: index out of range [NUM] with length NUM (5) 2 C 165 202d 205d 26/26 fixed on 2025/02/11 14:03

Sample crash report:
panic: runtime error: index out of range [100] with length 100

goroutine 339 gp=0xc00077a540 m=8 mp=0xc000600008 [running]:
panic({0x1cf08a0?, 0xc000694270?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000cad1c0 sp=0xc000cad110 pc=0x478708
runtime.goPanicIndex(0x64, 0x64)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc000cad200 sp=0xc000cad1c0 pc=0x43a814
gvisor.dev/gvisor/pkg/sentry/socket/netstack.incrementBadSetSocketOptionMetric(0x2c2feb0, 0x64)
	pkg/sentry/socket/netstack/netstack.go:1980 +0x130 fp=0xc000cad258 sp=0xc000cad200 pc=0x114ec90
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptIPv6(0xc00003ac88, {0x204d218, 0xc000cda000}, {0x7f08883c3a00, 0xc000681c08}, 0x64, {0xc00003b79c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2503 +0x14ca fp=0xc000cad430 sp=0xc000cad258 pc=0x1153eea
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc00003ac88, {0x204d218, 0xc000cda000}, {0x7f08883c3a00, 0xc000681c08}, 0x29, 0x64, {0xc00003b79c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1938 +0x267 fp=0xc000cad490 sp=0xc000cad430 pc=0x114ea67
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000cda000, 0xc00003ac88, 0x29, 0x64, {0xc00003b79c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:672 +0x608 fp=0xc000cad5b0 sp=0xc000cad490 pc=0x11458a8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc00003ac88, 0x0?, {{0x3}, {0x29}, {0x64}, {0x0}, {0x0}, {0x7f66c1a38e58}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x3b5 fp=0xc000cad6c8 sp=0xc000cad5b0 pc=0x121cdb5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00003ac88, 0x36, {{0x3}, {0x29}, {0x64}, {0x0}, {0x0}, {0x7f66c1a38e58}})
	pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc000cad960 sp=0xc000cad6c8 pc=0xf595d5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00003ac88, 0x36, {{0x3}, {0x29}, {0x64}, {0x0}, {0x0}, {0x7f66c1a38e58}})
	pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc000cada08 sp=0xc000cad960 pc=0xf5b432
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00003ac88, 0x36, {{0x3}, {0x29}, {0x64}, {0x0}, {0x0}, {0x7f66c1a38e58}})
	pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc000cada78 sp=0xc000cada08 pc=0xf5ae34
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00003ac88)
	pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc000cadb98 sp=0xc000cada78 pc=0xf5a9d0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00003ac88?, 0xc00003ac88)
	pkg/sentry/kernel/task_run.go:269 +0x1fa8 fp=0xc000cade70 sp=0xc000cadb98 pc=0xf46908
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00003ac88, 0xb)
	pkg/sentry/kernel/task_run.go:97 +0x4fb fp=0xc000cadfb0 sp=0xc000cade70 pc=0xf43f7b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc000cadfe0 sp=0xc000cadfb0 pc=0xf573a5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000cadfe8 sp=0xc000cadfe0 pc=0x481a61
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 293
	pkg/sentry/kernel/task_start.go:412 +0x165

Crashes (227):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/17 01:46 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-ptrace-1-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:11 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-systrap-1-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:06 gvisor bc9c16529425 a95239b1 console log report syz / log C ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:49 gvisor bc9c16529425 a95239b1 console log report syz / log C ci-gvisor-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:35 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-systrap-1-race-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:32 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-ptrace-1-race-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:29 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-ptrace-2-race-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:17 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-systrap-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:17 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-ptrace-2-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:52 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 02:42 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-arm64-ptrace-1-race-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:06 gvisor bc9c16529425 a95239b1 console log report syz / log C ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:20 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-arm64-systrap-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:20 gvisor bc9c16529425 a95239b1 console log report syz / log C ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:18 gvisor bc9c16529425 a95239b1 .config console log report syz / log C ci-gvisor-arm64-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 06:49 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 06:06 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 05:29 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 05:25 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 03:34 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-systrap-1-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:01 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-3 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:59 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:52 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:36 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:33 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-2 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:30 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:29 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-3-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:26 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-systrap-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:51 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:51 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:49 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:48 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:43 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-1-cover panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:43 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-2-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:42 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-2-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:29 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:29 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:26 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-2-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:26 gvisor bc9c16529425 a95239b1 .config console log report info ci-gvisor-ptrace-2-race panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:20 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/16 23:20 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 07:56 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 07:20 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 04:22 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 02:46 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:52 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:01 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 01:00 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:50 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:47 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:45 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:44 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:44 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:23 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:23 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-systrap-1 panic: runtime error: index out of range [NUM] with length NUM
2025/04/17 00:04 gvisor bc9c16529425 a95239b1 console log report info ci-gvisor-arm64-ptrace-1 panic: runtime error: index out of range [NUM] with length NUM
* Struck through repros no longer work on HEAD.